V12 Footwear VR601 Bison IGS Brown Safety Boot S3Constructed from an oiled full grain leather upper, the Bison has a cut away scoop collar for easy foot access and comfort. Lightweight, metal free and with non snagging eyelets, the Bison is created on a new last and has an improved shock absorbing footbed. The innovative IGS rubber sole unit ensures superb grip on all surfaces and increased cushioning underfoot. This style is also available in polished black hide and honey nubuck. Intelligent Grip